Vaporizer



FIG. 1 is a perspective view thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, the opposite side beinga mirror image;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing of environmental structure in FIGS. 1-6 is forillustrative purposes only and forms no part of the claimed design.

The ornamental design for a vaporizer, as shown and described.